| 13, CANONSFIELD WELWYN HERTFORDSHIRE AL6 0QB | £575,000 2025-03-28 semidetached freehold |
| 32, HERTFORD ROAD DIGSWELL WELWYN HERTFORDSHIRE AL6 0DB | £740,000 2025-03-28 detached freehold |
| 70, NEW ROAD WELWYN HERTFORDSHIRE AL6 0AN | £2,700,000 2025-03-14 detached freehold |
| 35, BURNHAM GREEN ROAD BURNHAM GREEN WELWYN HERTFORDSHIRE AL6 0NL | £2,100,000 2025-03-14 detached freehold |
| 1, DOLPHIN COURT WELWYN HERTFORDSHIRE AL6 9FW | £1,250,000 2025-03-14 detached freehold |
| 2, NEWITT COURT WELWYN HERTFORDSHIRE AL6 9FY | £907,500 2025-03-14 semidetached freehold |
| 30, CANONSFIELD ROAD WELWYN HERTFORDSHIRE AL6 0QH | £930,000 2025-02-27 detached freehold |
| 9, GLEBE ROAD WELWYN HERTFORDSHIRE AL6 9PB | £640,000 2025-02-18 semidetached freehold |
| MULBERRY MANOR, 63 (9), NEW ROAD WELWYN HERTFORDSHIRE AL6 0AL | £1,350,000 2025-02-17 flatmaisonette (New) leasehold |
| 72, NODE WAY GARDENS WELWYN HERTFORDSHIRE AL6 9FE | £228,500 2025-02-05 flatmaisonette leasehold |
| 4, BROOMFIELD ROAD WELWYN HERTFORDSHIRE AL6 9DW | £430,000 2025-01-24 semidetached freehold |
| 1, NEW ROAD WELWYN HERTFORDSHIRE AL6 0AE | £867,500 2025-06-02 detached freehold |
| 16, MARLBOROUGH CLOSE WELWYN HERTFORDSHIRE AL6 0UG | £675,000 2025-05-30 detached freehold |
| 3, THE CRESCENT WELWYN HERTFORDSHIRE AL6 9JG | £485,000 2025-05-23 semidetached freehold |
| 65, LONDON ROAD WELWYN HERTFORDSHIRE AL6 9HU | £462,500 2025-05-23 semidetached freehold |
| 55, WARREN WAY WELWYN HERTFORDSHIRE AL6 0DL | £875,000 2025-05-23 detached freehold |
| HOLLY COTTAGE, 65, HARMER GREEN LANE WELWYN HERTFORDSHIRE AL6 0EH | £1,095,000 2025-05-22 semidetached freehold |
| 43, LOWER GREEN TEWIN WELWYN HERTFORDSHIRE AL6 0LA | £565,000 2025-05-22 terraced freehold |
| 1, PENNYFATHERS LANE WELWYN HERTFORDSHIRE AL6 0EN | £755,000 2025-05-19 detached freehold |
| 25A, STATION ROAD DIGSWELL WELWYN HERTFORDSHIRE AL6 0DU | £215,000 2025-05-16 flatmaisonette leasehold |